Gaya APA
KOTTAK, Conrad Phillip. (2014).
Window on humanity .
United States of America:
McGraw-Hill Education.
Gaya Chicago
KOTTAK, Conrad Phillip.
Window on humanity.
United States of America:
McGraw-Hill Education,
2014.
Text.
Gaya MLA
KOTTAK, Conrad Phillip.
Window on humanity.
United States of America:
McGraw-Hill Education,
2014.
Text.
Gaya Turabian
KOTTAK, Conrad Phillip.
Window on humanity.
United States of America:
McGraw-Hill Education,
2014.
Print.